EP3008261B1 - Élément de construction sandwich et procédé pour le fabriquer - Google Patents

Élément de construction sandwich et procédé pour le fabriquer Download PDF

Info

Publication number
EP3008261B1
EP3008261B1 EP14730809.2A EP14730809A EP3008261B1 EP 3008261 B1 EP3008261 B1 EP 3008261B1 EP 14730809 A EP14730809 A EP 14730809A EP 3008261 B1 EP3008261 B1 EP 3008261B1
Authority
EP
European Patent Office
Prior art keywords
honeycomb core
cover layer
concrete
cellulose honeycomb
cellulose
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Not-in-force
Application number
EP14730809.2A
Other languages
German (de)
English (en)
Other versions
EP3008261A1 (fr
Inventor
Fredy Iseli
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from DE201310106174 external-priority patent/DE102013106174A1/de
Priority claimed from DE201310108874 external-priority patent/DE102013108874A1/de
Application filed by Individual filed Critical Individual
Publication of EP3008261A1 publication Critical patent/EP3008261A1/fr
Application granted granted Critical
Publication of EP3008261B1 publication Critical patent/EP3008261B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
    • E04C2/26—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/10—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material
    • B32B3/12—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material characterised by a layer of regularly- arranged cells, e.g. a honeycomb structure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B13/00—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B13/00—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material
    • B32B13/04—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material comprising such water setting substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B13/08—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material comprising such water setting substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material of paper or cardboard
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B32B37/146—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers whereby one or more of the layers is a honeycomb structure
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
    • E04C2/26—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups
    • E04C2/284—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating
    • E04C2/288—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating composed of insulating material and concrete, stone or stone-like material
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
    • E04C2/34—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure composed of two or more spaced sheet-like parts
    • E04C2/36—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure composed of two or more spaced sheet-like parts spaced apart by transversely-placed strip material, e.g. honeycomb panels
    • E04C2/365—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure composed of two or more spaced sheet-like parts spaced apart by transversely-placed strip material, e.g. honeycomb panels by honeycomb structures
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B32B2260/02—Composition of the impregnated, bonded or embedded layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B32B2260/04—Impregnation, embedding, or binder material
    • B32B2260/044—Water-setting substance, e.g. concrete, plaster
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/306—Resistant to heat
    • B32B2307/3065—Flame resistant or retardant, fire resistant or retardant
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/712—Weather resistant
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2315/00—Other materials containing non-metallic inorganic compounds not provided for in groups B32B2311/00 - B32B2313/04
    • B32B2315/06—Concrete
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2315/00—Other materials containing non-metallic inorganic compounds not provided for in groups B32B2311/00 - B32B2313/04
    • B32B2315/18—Plaster
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2607/00—Walls, panels

Definitions

  • the invention relates to a sandwich component, in particular for use as a load-bearing element in buildings, for example as a house or room wall, as a floor or ceiling element or as a bridge element according to the preamble of claim 1, wherein the sandwich component at least one cellulose honeycomb core, in particular a paper or cardboard honeycomb core, which is received between at least two cover layers. Furthermore, the invention relates to a method for producing such a sandwich component as well as a system comprising at least two such sandwich components, which are arranged side by side.
  • pulp honeycomb cores are in the DE 10 305 747 A1 , of the DE 19 654 672 A1 as well as the DE 19 820 493 A1 described.
  • honeycomb composite support members cellulose honeycomb cores
  • cement coating impregnation coating
  • the invention has for its object to propose an alternative sandwich component, which is characterized by an increased strength and load capacity. Furthermore, the object is to provide a method for producing such a sandwich component and a system comprising at least two juxtaposed sandwich components.
  • the invention is based on the idea to use as a first and / or second cover layer a high-performance concrete cover layer, which is very particularly preferably made of flowable high-performance concrete, for example the high-performance concrete marketed by Dyckerhoff AG under the trade name "Flowstone".
  • the cover layers close off the channels of the pulp honeycomb core.
  • Sandwich component can be used in particular as a wall element, ceiling or floor element or as a bridge support element in the construction sector.
  • the sandwich component according to the invention is characterized by a comparatively low weight and sound and thermal insulation properties, in particular when, what can be provided according to further education, the channels are filled with appropriate insulation material.
  • the invention is based on the idea of using a gypsum cover layer as a first or second cover layer, in particular in the manner of a plasterboard panel.
  • a gypsum cover layer is understood in the broadest sense to be a cover layer containing gypsum.
  • the gypsum cover layer preferably consists of at least 50% by weight of gypsum, very particularly preferably of at least approximately 100% by weight.
  • the gypsum other ingredients such as lime or, as will be explained later, fibers and the like. Be mixed material.
  • the first or second cover layer formed as a gypsum cover layer closes off the channels of the cellulose honeycomb core. Through the use of gypsum as part of the first or second cover layer, the fire resistance is considerably increased with comparatively low weight.
  • the carrying capacity of the sandwich component can be adjusted in particular via the choice of the cover layer thickness.
  • sandwich component can be used in particular as a non-supporting element, for example as a wall element in house building.
  • the sandwich component according to the invention is characterized by a very low weight and good sound and thermal insulation properties.
  • the channels are filled with appropriate insulation material.
  • the thickness of the at least one gypsum cover layer is between about 0.5 and 2 cm, most preferably between about 10 mm and 15 mm, wherein it is even more preferred if the at least one gypsum topcoat has a bulk density between about 600 and 800 kg / m 3 , preferably between 650 and 750 kg / m 3 .
  • the thickness extension of the pulp honeycomb core can be adapted to the desired overall thickness of the sandwich component.
  • the total thickness of the sandwich component is preferably between about 70 mm and 300 mm, preferably between about 40 mm and 250 mm, preferably between 50 mm and 250 mm, very particularly preferably between about 75 mm and 150 mm, particularly preferably between about 50 mm and 150 mm, wherein the pulp honeycomb core very particularly preferably has a thickness of between 20 mm and 190 mm, most preferably between about 30 mm and 130 mm.
  • the density of the impregnated pulp honeycomb core is between about 150 and 200 kg / m 3 .
  • the pulp honeycomb core is included between the outer layers, where it is possible and preferred that at least one of the outer layers, preferably both outer layers directly adjacent to the pulp honeycomb core and / or form the outermost layers of the sandwich component.
  • at least one further (intermediate) layer between the cellulose honeycomb core and at least one of the cover layers, or outside at least one of the two cover layers, a further layer which then forms an outermost layer of the sandwich component.
  • a structure of the sandwich component in which this not only a single pulp honeycomb core has (which is alternatively possible), but at least two parallel aligned pulp honeycomb cores, said pulp honeycomb cores are bordered or included between two cover layers.
  • this not only a single pulp honeycomb core has (which is alternatively possible), but at least two parallel aligned pulp honeycomb cores, said pulp honeycomb cores are bordered or included between two cover layers.
  • the only cellulose honeycomb core or, if appropriate, a plurality of cellulose honeycomb cores arranged in parallel, are arranged between two cover layers, of which at least one is in the form of a high-performance concrete covering layer. If appropriate, at least one further layer may be provided outside at least one of the cover layers, or the cover layers may form the outermost layers of the sandwich component.
  • a cellulose honeycomb core provided with a single high-performance concrete cover layer is fixed directly or indirectly to another cellulose honeycomb core, for example by direct gluing or gluing to an intermediate plate, and this further cellulose honeycomb core or a third, is particularly preferred.
  • yet another pulp honeycomb core is provided on the side facing away from the first cover layer with a second cover layer, which is very particularly preferably designed as a concrete cover layer or gypsum cover layer.
  • the cellulose honeycomb core is arranged such that the channels perpendicular to the surface extension of the sandwich component, i. extends perpendicular to the outer surfaces.
  • the first and / or the second cover layer is formed from so-called high-performance concrete which is initially highly flowable for processing, wherein such a high-performance concrete is preferably characterized by a compressive strength of ⁇ 65N / mm 2 .
  • the cement content of the concrete used is preferably between 380 kg / m 3 and 450 kg / m 3 or more.
  • the high-performance concrete contains additives of microsilica, whereby compressive strengths of over 100 N / mm 2 can be achieved. It is particularly preferred if the high-performance concrete meets the requirements of ⁇ N B 4710-1.
  • the W / B value is preferably not more than 0.31 in the initial test and not more than 0.34 in the case of conformity / identity tests.
  • the consistency is preferably F45 or higher, especially useful F52.
  • the refreshing temperature is less than 27 ° C to avoid temperature stresses.
  • the pulp honeycomb core is a honeycomb body made of pulp, in particular of paper or cardboard. This can be produced in a conventional manner in different ways, for example by the co-bonding of several corrugated cardboard layers.
  • the pulp honeycomb core is made of a so-called expanded honeycomb body, that is to say made of an expandable honeycomb element, kraftliner paper, testliner papers or paperboard papers being suitable in principle.
  • the pulp honeycomb core is a corrugated honeycomb body, which is particularly preferably formed, as in WO 2012/045653 relating to Fig. 1 described.
  • these are provided in a width of 625 mm or 1250 mm and in lengths between about 2000 and 3000 mm.
  • a high-performance concrete top layer on the opposite side of a non-concrete layer, such as a gypsum, wood or plastic layer. It is also conceivable to use cover layers of different thicknesses on both sides in order to be able to optimally adjust the strength, the sound insulation value and the like.
  • the pulp honeycomb core is a honeycomb body from pulp, in particular from paper or paperboard. This can be prepared in a conventional manner in different ways, for example, by the co-bonding of several Wellenpappenlagen.
  • the pulp honeycomb core is made of a so-called expanded honeycomb body, that is, made of an expandable honeycomb element, wherein kraftliner paper, testliner papers or paperboard papers are basically suitable.
  • the pulp honeycomb core is a corrugated honeycomb body, which is particularly preferably formed, as in WO 2012/045653 in connection with Fig. 1 described.
  • the thickness of the first and / or second high-performance concrete cover layer is selected from a value range between 5 mm and 40 mm, very particularly preferably between 8 mm and 30 mm. More preferably, the thickness is 15mm.
  • the channels (honeycombs) of the cellulose honeycomb core are coated with a cement-based mineral impregnation coating for increasing the fire and / or water resistance and / or the mechanical stability.
  • the coating may preferably be formed as in the WO 2012/045653 described.
  • the first and / or second (high-performance concrete) cover layer protrudes, as will be explained later, preferably perpendicular to the surface extension of the sandwich component, into the channels (honeycombs) of the cellulose honeycomb core and there adjacent to the impregnating coating and is preferably intimately or firmly connected to it.
  • a further plate layer is provided, it being particularly preferred when the pulp honeycomb core and the first and / or second cover layer are immediately adjacent.
  • a particularly simple possibility consists of adhesively bonding the first and / or second cover layer formed as a high-performance concrete cover layer to the pulp honeycomb core by means of a suitable adhesive.
  • an additional adhesive is dispensed with and / or the first and / or second cover layer intimately bonds with the cellulose honeycomb core during curing thereof.
  • the pulp honeycomb core protrude into the at least still moist, preferably highly flowable, high-performance concrete at least in order to ensure a connection between the pulp honeycomb core and the first and / or second cover layer not only on the edge side, ie on the surface sides of the pulp Honeycomb core is realized, but also within which preferably perpendicular to the surface extension of the pulp honeycomb core or the sandwich component extending channels.
  • the pulp honeycomb core protrudes at least 0.5 cm into the high-performance concrete of the first and / or second cover layer (perpendicular to the surface extension of the sandwich component), preferably by a distance from a value range between 0.5 mm and 2/3 of the cover layer thickness.
  • the pulp honeycomb core within the channels with a mineral, cement-based impregnation coating, particularly good adhesion of the first and / or second high-performance concrete cover layer can be achieved, and it is most preferred that the impregnation coating also be is moist, at least not fully cured.
  • the vibration can also be achieved by sound waves or similar measures.
  • Another alternative is to position the pulp honeycomb core in the formwork relative to the pulp honeycomb core, prior to or during the admission of the concrete into the formwork, so that it partially projects into the formwork so that the filling height of the concrete is sufficient to allow the pulp honeycomb core Channels from below to fill in sections with concrete.
  • both, i. the first and the second cover layer are formed from high-performance concrete
  • at first one of the cover layers is produced, preferably by one of the process possibilities described above, and that, in particular after the at least partial drying and / or setting of the concrete cover layer thus produced is parallel
  • Another concrete cover layer is produced, preferably also again according to one of the previously described variants of the method, in particular after twisting the cover layer pulp-honeycomb core combination by 180 ° on the side opposite the first cover layer side of the pulp honeycomb core.
  • the gypsum material is applied to an outer layer of the respective cover layer, which is designed in particular in the manner of known plasterboard, in particular of paper or cardboard, and forms the outer termination of the cover layer.
  • this outer layer is applied to a conveyor belt, in particular by a roller and smoothed the gypsum material on the outer layer, in particular gerakelt.
  • a conveyor belt in particular by a roller and smoothed the gypsum material on the outer layer, in particular gerakelt.
  • the pulp honeycomb core is introduced into the plaster material in a defined manner, preferably in such a way that the pulp honeycomb core is prevented from completely penetrating the plaster material, but this is alternatively feasible, in particular if the aforementioned outer layer is provided, as this then limits the downward movement of the pulp honeycomb core and prevents the pulp honeycomb core protrudes to the outside of the respective cover layer.
  • the introduction of the pulp honeycomb core in the gypsum material mass is preferably carried out by vibrating, for which purpose preferably the pulp honeycomb core and / or a conveying device is vibrated by suitable vibration elements, preferably an eccentric element. Basically, the vibration can also be achieved by sound waves or the like. Measures.
  • vibrating it is possible to mechanically realize a relative adjustment of a carrier arrangement for the gypsum material and the cellulose honeycomb core, preferably by pressing the cellulose honeycomb core perpendicular to its surface extension into the preferably still flowable gypsum material.
  • a further alternative is to position pulp honeycomb core before or during the application of gypsum material, for example in a circuit and / or on a conveyor belt, so that adding the gypsum material causes the pulp honeycomb core to protrude into this material. wherein the filling height should be such that the channels of the pulp honeycomb core are filled from below with gypsum material in sections.
  • the Hineiner With regard to the time of the contacting, in particular the Hineinerfflens the pulp honeycomb core in the at least still moist gypsum material for producing a cover layer, there are different possibilities. Thus, it is conceivable to bring the pulp honeycomb core into contact with the gypsum material before hardening or setting of the impregnating coating or afterwards.
  • the first and / or the second cover layer projects into the channels of the cellulose honeycomb core.
  • the first and / or second cover layer it is possible in principle for the first and / or second cover layer to close directly to the outside of the cellulose honeycomb core, ie not to project beyond it, or only slightly beyond it.
  • the channels are filled with appropriate insulation materials to optimize the heat and / or sound insulation properties of the sandwich component.
  • Quartz sand is especially suitable for filling the honeycomb (channels).
  • the thermal insulation value can be further increased in particulate form, for example, by introducing, in particular fumed silica. Additionally or alternatively, it is conceivable to provide in particular foamed plastic particles and / or polystyrene particles and / or aerated concrete and / or recycled material particles and / or mineral foam particles to increase the insulating effect in the channels.
  • first and / or second cover layer formed as a high-performance concrete cover layer reinforcing material, in particular in the form of fibers, for example glass fibers and / or networks, in particular plastic or metal nets provided.
  • the sandwich component in particular in the region of at least one narrow side, is provided with a connection geometry which preferably makes it possible to arrange two adjacent sandwich components in their connecting direction in an overlapping manner.
  • a connection geometry which preferably makes it possible to arrange two adjacent sandwich components in their connecting direction in an overlapping manner.
  • This can be realized for example by a tongue and groove geometry, for which purpose, for example, the sandwich components are formed on a narrow side with a groove on one of the opposite narrow sides of a spring for insertion into a groove of a sandwich as adjacent component.
  • a spring geometry on both opposite sides and to insert a groove coupling piece. It is particularly preferred to provide a groove on at least one narrow side and, for example, to connect two adjacent sandwich components to one another by means of an additional spring.
  • connection geometry in particular a groove for receiving a spring or a spring for insertion into a groove made of concrete, wherein it is particularly preferred if the connection geometry is formed integrally with the first and / or second cover layer.
  • the invention also leads to a system comprising at least two juxtaposed sandwich components which are firmly connected to each other. It is conceivable and preferred if the sandwich components overlap in the direction of their surface extension, which can be realized for example by a corresponding lateral, narrow-side connection geometry, for example in the form of a tongue and groove connection, where here, as already explained, different possibilities consist.
  • any voids resulting from the collision of two sandwich components are or are cast with a suitable material, in particular plaster material or concrete material, in particular highly flowable concrete.
  • a joint between two adjacent Plates are externally overlapped by a further, in particular formed as a gypsum cover layer overlap plate, which is even more preferably attached to two adjacent gypsum boards, for example by gluing or screwing or the like.
  • the invention also leads to a method for producing such a system, which should be claimed separately.
  • a method for producing such a system which should be claimed separately.
  • firstly two sandwich components are arranged spaced from each other and the distance, which is preferably initially provided with reinforcing material, is filled with a filling material, i. a potting compound, in particular filled concrete to connect the sandwich components together.
  • the clearance is first used to catch the potting compound, i. the filling material externally connected.
  • wall systems or ceiling systems can be formed, wherein in the case of ceiling systems, the spaced-apart sandwich components are preferably first placed on subcarriers, which after curing of the potting compound, i. the filling material, in particular the concrete can be removed again.
  • the spaced-apart sandwich components are preferably first placed on subcarriers, which after curing of the potting compound, i. the filling material, in particular the concrete can be removed again.
  • Fig. 1a a manufacturing step for producing a sandwich component is shown.
  • a plate-shaped pulp honeycomb core 1 which has a plurality of honeycomb, ie channels 2, which extend perpendicular to the surface extension of the pulp honeycomb core 1, which in the embodiment shown has a thickness extension d (distance between the surface sides) of 50mm ,
  • the channels 2 are fully circumferentially and axially coated in the direction of the thickness extension d continuously with an impregnating coating, here for example based on cement.
  • the arrows in Fig. 1 indicate a Auflegecardi in which the pulp honeycomb core 1 is placed on still flowable, preferably highly flowable, concrete 3 in a formwork 4.
  • the formwork 4 is formed in the embodiment shown by a formwork table 5.
  • the pulp honeycomb core 1 After placing (not shown) of the pulp honeycomb core 1 on the concrete 3, the pulp honeycomb core 1 is sunk a short distance into the concrete 3, so that the channels 2 are partially filled with the concrete 3.
  • This process takes place in the embodiment shown by vibrating the pulp honeycomb core by means of a suitable, applied from the top of shaking and / or by vibrating the formwork table 5.
  • the pulp honeycomb core 1 is not sunk to the bottom of the formwork 4, but to a point away from this ground, to guarantee a closed concrete layer on an outside.
  • the pulp honeycomb core 1 now remains positioned in the concrete 3 in the formwork 4 until the concrete 3 has dried and set until the composite of cellulose honeycomb core 1 and resulting first covering layer 6 formed as a concrete cover layer has such a strength that he is in the in Fig. 1b shown, rotated by 180 ° position is rotatable.
  • Fig. 1b the pulp honeycomb core 1 with the first covering layer 6 made of concrete attached thereto can be seen.
  • This composite is now in the direction of arrows according to Fig.
  • the sandwich component 8 resulting from the method consists of the cellulose honeycomb core 1, which is preferably about 100 mm-200 mm thick, and the two cover layers 6, 7, which have a preferred thickness between 10 mm and 25 mm in the exemplary embodiment shown ,
  • the resulting sandwich composite element can be removed from the formwork 4 of the formwork table 5.
  • the concrete 3 can be reinforced if necessary with a reinforcement, in particular fibers and / or nets.
  • the channels 2 can be filled with suitable insulation material if necessary.
  • Fig. 1c it looks for graphic reasons so that the pulp honeycomb core 1 extends to the outer sides of the cover layers 6, 7, which is possible in principle. However, it is preferred if a in Fig. 3 Example shown sandwich component 8 results in which the pulp honeycomb core 1 within the cover layers 6, 7 made of concrete, ie at a distance from the outer surfaces 9, 10 of the cover layers 6, 7 ends, so as to obtain a smooth outer surface on the cover layers 6, 7.
  • Fig. 3 It can be seen that the narrow sides 11 of the sandwich component are formed as grooves, ie it has been created a groove-shaped connection geometry 12 which is integrally formed with the cover layers 6, 7 and is formed by these.
  • a spring piece can be used as an adapter, so as to connect two sandwich components 8 on their narrow sides together. Or it is conceivable to insert directly into the groove a sandwich component with a spring connection profile.
  • a manufacturing process step is shown with an alternatively configured formwork 4, in which on a narrow side 11, a connection profile 12 can be poured directly with or formed on the first cover layer 6.
  • a connection profile 12 lends itself to overlapping two connection profiles of two adjacent sandwich components.
  • Fig. 4 is a device 31 for the production of exemplified in Fig. 5 shown sandwich components 32 shown.
  • the device 31 comprises feeding means 33 for continuously feeding gypsum material 34.
  • the feeding means 33 comprise a casting device 35 by means of which gypsum material is poured onto an outer layer 36 formed of paper.
  • the outer layer 36 is transported in a conveying direction 38 on a conveyor belt 37, not shown.
  • thickness limiting means 40 are provided in the form of a doctor blade, wherein the gypsum material in the conveying direction 38 after the doctor blade has the desired thickness.
  • Zellstoffwabenkerne 41 are placed in or on the gypsum material, reference being made here to the alternative possibilities according to the general description.
  • the cellulosic honeycomb cores 41 are introduced into the gypsum material 34 in such a way that the gypsum material is filled to a certain extent with the gypsum material in channels 43 which are coated here with a cementing impregnation coating 42.
  • the channels 43 extend in the embodiment shown perpendicular to the conveying direction 38th
  • the gypsum material is at least partially cured, for which purpose, for example, the cellulose honeycomb cores are applied with the gypsum material on appropriate support and stacked.
  • the second topcoat may be applied, in particular by rotating the cellulosic honeycomb core provided with the first topcoat 180 ° and then feeding it to a similar device.
  • Fig. 5 the basic structure of sandwich components is shown. These include a pulp honeycomb core 31 having a plurality of channels 43 coated on its inner periphery with a cement-based impregnation coating 42. On both sides of the pulp honeycomb body 41 there is a cover layer formed as a gypsum cover layer, whereby sandwich components 32 comprise a first cover layer 44 and a cover layer 45 running parallel thereto, which preferably each of the cellulose honeycomb core 41, for example as in FIG Fig. 4 indicated protrudes. Alternatively, the cover layers can also be connected to the pulp honeycomb core 41, for example via gluing.
  • cover layers 44, 45 project beyond the honeycomb core 41 in the direction of its narrow side and thus form a groove-shaped connection geometry 46, wherein in the exemplary embodiment shown, the sandwich components 32 have two opposite narrow sides of a connection geometry 46 in the form of a groove, so that two adjacent sandwich components 31 via a spring element 47, which dips into the two limited by two cover layers groove-connection geometries.
  • two adjacent second outer layers of adjacent sandwich components are partially covered by an overlap plate 48, which may be formed, for example, as a plasterboard.
  • the overlap plate 48 overlaps a joint of the adjacent sandwich components.
  • connection geometry 46 can also be provided with an end profile 49, which engages in the groove-shaped connection geometry 46.
  • connection geometries as explained in the general description part, are alternatively feasible.
  • the sandwich components covered by the concept of the invention can have a different number of cellulose honeycomb cores.
  • sandwich components with only a single pulp honeycomb core can be realized, which is accommodated between two cover layers, of which at least one is designed as a high-performance concrete cover layer.
  • Fig. 6 shows an exploded view of a sandwich component 50, this includes a total of three pulp honeycomb cores 51, 52, 53, wherein the middle pulp honeycomb core 52 is glued in the concrete embodiment, in each case an adhesive layer 54 with the respective adjacent pulp honeycomb core.
  • the outer cellulose honeycomb cores 51, 53 each carry a cover layer, namely a first cover layer 55 and a second cover layer, respectively. 56, wherein one of the cover layers 55, 56 is made of high-performance concrete.
  • the cellulose honeycomb cores 51, 53 protrude into the associated cover layer 55 or 56 perpendicular to their surface extension - in other words, the high-performance concrete of the cover layers 55, 56 has penetrated into the channels of the adjacent cellulose honeycomb cores 51 and 53.
  • multi-layered cellulose honeycomb cores can also be provided, ie a composite of a plurality of cellulose honeycomb cores replacing the one-layered central cellulose honeycomb core 52.
  • a composite of a plurality of cellulose honeycomb cores replacing the one-layered central cellulose honeycomb core 52.
  • the adhesive layers 54 can between At least two pulp honeycomb cores 51, 52 and 52, 53 and a plate, not shown, for example, a wood or particle board are provided.
  • Fig. 7 now shows a ceiling construction with an in Fig. 6 shown sandwich component 50.
  • sandwich component 50 can be seen in Fig. 7 four juxtaposed sandwich components 50, wherein between each two adjacent sandwich components with a filling material 57 poured support or holding areas are realized.
  • it is preferably a concrete filling material.
  • the individual sandwich components 50 are preferably first placed from auxiliary or cross member and that at a distance from each other, preferably in the remaining cavity reinforcements inserted and the cavity is then filled with the filling material, in particular flow concrete.
  • the auxiliary and transverse beams can be removed after curing of the filler material.
  • FIG. 8 an alternative sandwich device 58 is shown in exploded view. This comprises only two pulp honeycomb cores 59, 60 which each carry a cover layer 61, 62 outside, wherein at least one of the cover layers is made of high-performance concrete and projects into the channels of the adjacent pulp honeycomb core 59, 60.
  • the two cellulose honeycomb cores 59, 60 are not glued directly to each other, which is alternatively feasible, but each with an intermediate plate 63, which may be formed as a single-layer or multi-layered plate, in particular wood or plywood.
  • intermediate plate 63 In addition or as an alternative to the intermediate plate 63, other cellulose honeycomb cores may also be accommodated between the cellulose honeycomb cores 59, 60.
  • Fig. 9 now shows one with the sandwich components according to Fig. 8 manufactured wall construction. It can be seen that the sandwich components 58 are spaced apart from each other and the distance is in turn potted with filling material 64.
  • the filling material is preferably also flowable concrete here.
  • filling material for filling the cavities in the constructions according to FIGS. 7 and 9 is particularly suitable by the company Dyckerhoff AG under the brand “flowstone” marketed high performance concrete.

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Laminated Bodies (AREA)
  • Panels For Use In Building Construction (AREA)
  • Building Environments (AREA)

Claims (15)

  1. Elément de construction sandwich, en particulier élément de mur, comprenant au moins un noyau à nid d'abeilles en cellulose (1; 51, 52, 53; 59, 60) présentant une multiplicité de canaux juxtaposés (2; 43), qui est placé entre une première et une deuxième couches de recouvrement (6, 7; 44, 45; 55, 56; 61, 62), dans lequel les canaux (2; 43) du noyau à nid d'abeilles en cellulose (1; 51, 52, 53; 59, 60) sont revêtus, de préférence de façon continue sur tout le pourtour et axialement, avec un revêtement d'imprégnation minéral à base de ciment pour augmenter la résistance au feu et/ou à l'eau et/ou la stabilité mécanique, dans lequel le noyau à nid d'abeilles en cellulose (1; 51, 52, 53; 59, 60) pénètre perpendiculairement à l'extension de surface de l'élément de construction sandwich (8; 32) dans la première et/ou dans la deuxième couche de recouvrement (6, 7; 44, 45; 55, 56; 61, 62) et est ainsi fixé à la première et/ou à la deuxième couche de recouvrement (6, 7; 44, 45; 55, 56; 61, 62),
    caractérisé en ce que la première et/ou la deuxième couche de recouvrement (6, 7; 44, 45; 55, 56; 61, 62) est/sont constituée(s) par une couche de recouvrement de béton en béton à haute performance et en ce que le béton à haute performance de la première et/ou de la deuxième couche de recouvrement (6, 7; 44, 45; 55, 56; 61, 62) pénètre légèrement, d'au moins 0,5 cm, dans les canaux (2; 43) du noyau à nid d'abeilles en cellulose (1; 51, 52, 53; 59, 60), de telle manière que le béton à haute performance adhère au revêtement d'imprégnation minéral à base de ciment des canaux (2; 43).
  2. Elément de construction sandwich selon la revendication 1, caractérisé en ce que la première et/ou la deuxième couche de recouvrement (14, 15) présente, sur un côté opposé au noyau à nid d'abeilles en cellulose, une couche extérieure (6; 44) formée en particulier par une couche de papier ou de carton.
  3. Elément de construction sandwich selon une des revendications 1 ou 2, caractérisé en ce que les canaux (2; 43) sont remplis d'un matériau d'isolation thermique et/ou phonique.
  4. Elément de construction sandwich selon l'une quelconque des revendications précédentes, caractérisé en ce qu'il est prévu dans la première et/ou dans la deuxième couche de recouvrement (6, 7; 44, 45; 55, 56; 61, 62) un matériau d'armature, en particulier des fibres et/ou des treillis.
  5. Elément de construction sandwich selon l'une quelconque des revendications précédentes, caractérisé en ce que l'élément de construction sandwich (8; 32; 50; 58) présente, en particulier sur au moins un côté étroit (11), une géométrie de raccordement (12; 46) avec l'agencement juxtaposé en particulier à recouvrement de plusieurs éléments de construction sandwich (8; 32; 50; 58), par exemple une géométrie à rainure et languette.
  6. Elément de construction sandwich selon la revendication 5, caractérisé en ce que la géométrie de raccordement (12; 46) est réalisée en béton et est assemblée solidement à la première et/ou à la deuxième couche de recouvrement (6, 7; 44, 45; 55, 56; 61, 62) ou est réalisée d'une seule pièce avec la première et/ou la deuxième couche de recouvrement (6, 7; 44, 45; 55, 56; 61, 62).
  7. Procédé de fabrication d'un élément de construction sandwich selon l'une quelconque des revendications 1 à 6, comprenant les étapes suivantes:
    • préparer un noyau à nid d'abeilles en cellulose (1; 51, 52, 53; 59, 60), comprenant une multiplicité de canaux juxtaposés (2; 43), qui sont revêtus avec un revêtement d'imprégnation à base de ciment;
    • assemblage du noyau à nid d'abeilles en cellulose (1; 51, 52, 53; 59, 60) avec une première et/ou une deuxième couche de recouvrement (6, 7; 44, 45; 55, 56; 61, 62);
    caractérisé en ce que la première et/ou la deuxième couche de recouvrement (6, 7; 44, 45; 55, 56; 61, 62) est/sont constituée(s) par une couche de recouvrement de béton en béton à haute performance et en ce que le noyau à nid d'abeilles en cellulose (1; 51, 52, 53; 59, 60) est assemblé à la première et/ou la deuxième couche de recouvrement (6, 7; 44, 45; 55, 56; 61, 62) par le fait que le noyau à nid d'abeilles en cellulose (1; 51, 52, 53; 59, 60) est relié au béton à haute performance pas encore durci, de préférence encore fluide, de la première et/ou de la deuxième couche de recouvrement (6, 7; 44, 45; 55, 56; 61, 62), de telle manière que le noyau à nid d'abeilles en cellulose (1; 51, 52, 53; 59, 60) pénètre d'au moins 0,5 cm dans le béton et que le béton à haute performance durcisse ensuite et adhère au revêtement d'imprégnation minéral à base de ciment des canaux.
  8. Procédé selon la revendication 7, caractérisé en ce que l'on prépare un béton à haute performance fluide dans un coffrage (4), en particulier sur une table de coffrage (5) et on plonge le noyau à nid d'abeilles en cellulose (1; 51, 52, 53; 59, 60) par parties dans le béton à haute performance, en particulier par pression mécanique et/ou par vibration, de préférence après que le noyau à nid d'abeilles en cellulose (1; 51, 52, 53; 59, 60) ait été déposé sur le béton à haute performance, et/ou en ce que le noyau à nid d'abeilles en cellulose (1; 51, 52, 53; 59, 60) est positionné dans un coffrage (4) et le coffrage (4) est ensuite rempli avec du béton à haute performance, de telle manière que le noyau à nid d'abeilles en cellulose (1; 51, 52, 53; 59, 60) pénètre par parties dans le béton à haute performance.
  9. Procédé selon une des revendications 7 ou 8, caractérisé en ce que l'on prépare un matériau de plâtre fluide (4) pour la fabrication de la première ou de la deuxième couche de recouvrement (14, 15), de préférence sur une bande transporteuse (7; 45), de préférence encore sur une couche extérieure (6; 44), de préférence en papier ou en carton, disposée en particulier sur une bande transporteuse (7, 45), et en ce que l'on plonge le noyau à nid d'abeilles en cellulose par parties dans le matériau de plâtre (4), en particulier par pression mécanique et/ou par vibration et/ou en ce que l'on positionne le noyau à nid d'abeilles en cellulose (1; 51, 52, 53; 59, 60) et on l'enrobe ensuite avec du matériau de plâtre (4), de telle manière que le noyau à nid d'abeilles en cellulose pénètre au moins par parties dans le matériau de plâtre (4).
  10. Procédé selon l'une quelconque des revendications 7 à 9, caractérisé en ce que la première couche de recouvrement (6; 44) est d'abord reliée au noyau à nid d'abeilles en cellulose (1; 51, 52, 53; 59, 60) et la deuxième couche de recouvrement (7; 45) est reliée au noyau à nid d'abeilles en cellulose (1; 51, 52, 53; 59, 60) après le durcissement au moins partiel du béton formant la première couche de recouvrement.
  11. Procédé selon l'une quelconque des revendications 7 à 10, caractérisé en ce que l'on positionne le noyau à nid d'abeilles en cellulose (1; 51, 52, 53; 59, 60) de telle manière que le béton à haute performance recouvre par parties au moins un côté étroit (11) du noyau à nid d'abeilles et forme après le durcissement une géométrie de raccordement (12; 46).
  12. Procédé selon l'une quelconque des revendications 9 à 11, caractérisé en ce que le matériau de plâtre (4) de la première ou de la deuxième couche de recouvrement (14, 15) est raclé pour garantir une épaisseur de couche de recouvrement constante avant la pose du noyau à nid d'abeilles en cellulose.
  13. Procédé selon l'une quelconque des revendications 7 à 12, caractérisé en ce que la couche d'imprégnation contenant du ciment est encore au moins humide ou en variante est déjà sèche avant que le noyau à nid d'abeilles en cellulose (1; 51, 52, 53; 59, 60) soit relié au béton à haute performance qui n'est pas encore durci.
  14. Système, comprenant au moins deux éléments de construction sandwich selon l'une quelconque des revendications 1 à 6 disposés l'un à côté de l'autre, dans lequel les éléments de construction sandwich sont assemblés de préférence au moyen d'une géométrie de raccordement (12; 46) des éléments de construction sandwich l'un à l'autre.
  15. Système selon la revendication 14, caractérisé en ce que les deux éléments de construction sandwich sont disposés à distance l'un de l'autre et sont reliés solidement l'un à l'autre par une masse de coulée, en particulier du béton.
EP14730809.2A 2013-06-13 2014-06-04 Élément de construction sandwich et procédé pour le fabriquer Not-in-force EP3008261B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE201310106174 DE102013106174A1 (de) 2013-06-13 2013-06-13 Sandwich-Bauelement sowie Verfahren zu dessen Herstellung
DE201310108874 DE102013108874A1 (de) 2013-08-16 2013-08-16 Sandwich-Bauelement sowie Verfahren zu dessen Herstellung
PCT/EP2014/061608 WO2014198609A1 (fr) 2013-06-13 2014-06-04 Élément de construction sandwich et procédé pour le fabriquer

Publications (2)

Publication Number Publication Date
EP3008261A1 EP3008261A1 (fr) 2016-04-20
EP3008261B1 true EP3008261B1 (fr) 2017-04-05

Family

ID=50972663

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14730809.2A Not-in-force EP3008261B1 (fr) 2013-06-13 2014-06-04 Élément de construction sandwich et procédé pour le fabriquer

Country Status (7)

Country Link
US (1) US20160123008A1 (fr)
EP (1) EP3008261B1 (fr)
JP (1) JP2016529418A (fr)
CN (1) CN105283611A (fr)
EA (1) EA201690015A1 (fr)
SG (1) SG11201510221VA (fr)
WO (1) WO2014198609A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015105637A1 (de) 2015-04-14 2016-10-20 Ecocell Ag Wand- oder Deckenelement, Verfahren zu dessen Herstellung sowie Gebäude
PT108406A (pt) * 2015-04-27 2016-10-27 Categoria & Rigor - Unipessoal Lda Placa cartonada estratificada para construção de tabiques
PL412577A1 (pl) * 2015-06-02 2016-12-05 Andervision Spółka Z Ograniczoną Odpowiedzialnością Samonośny prefabrykowany element budowlany oraz sposób wznoszenia zwłaszcza ścian zewnętrznych obiektów budowlanych z prefabrykowanych elementów budowlanych
US10549173B2 (en) 2016-03-28 2020-02-04 Apple Inc. Sharing updatable graphical user interface elements
DE102016120541A1 (de) * 2016-04-11 2017-10-12 Hans Moser Verbundbauteil für eine Gebäudestruktur
JP6865511B2 (ja) * 2017-10-30 2021-04-28 昭和飛行機工業株式会社 ハニカムコンクリート構造
US20190218795A1 (en) * 2018-01-12 2019-07-18 Hans-Erik Blomgren Acoustically Absorptive Solid Volume Building Assembly
CN109265101A (zh) * 2018-09-21 2019-01-25 吴少恩 一种凝固式水泥夹芯板及其制备方法
CN114293726A (zh) * 2022-01-06 2022-04-08 福建永中利实业有限公司 一种住宅室内装饰用环保复合墙板

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT219252B (de) * 1960-11-21 1962-01-25 Hutter & Schrantz Ag Siebwaren Außenwand-Bauplatte

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1135130A (fr) * 1955-11-04 1957-04-24 C C B Construction Carton Bois Procédé de fabrication d'éléments sandwich et produits en résultant
CH356899A (fr) * 1959-11-02 1961-09-15 Haering Jacques Elément de construction préfabriqué
DE1939296U (de) * 1966-03-25 1966-05-26 Rigips Baustoffwerke G M B H Vorgefertigtes trennwandelement.
US3857217A (en) * 1972-11-15 1974-12-31 W Reps Lightweight, rigid structural panel for walls, ceilings and the like
CA1048698A (fr) * 1973-07-20 1979-02-13 Robert C. Geschwender Compose thermoplastique et panneaux de construction composites faits de ces composes
US4150175A (en) * 1976-03-22 1979-04-17 Huettemann Erik W Building panel and method of construction thereof
JPS5852212U (ja) * 1981-10-06 1983-04-08 松下電工株式会社 建築用内装板
JPS58147730U (ja) * 1982-03-30 1983-10-04 積水化学工業株式会社 軽量構造材料
JPS61184013U (fr) * 1985-05-08 1986-11-17
DE19654672A1 (de) 1996-07-30 1998-02-05 Swap Technology Ag Wellkarton-Wabenkern, Verfahren und Vorrichtung zu seiner Herstellung
DE19644317A1 (de) * 1996-10-24 1998-04-30 D D C Planungs Entwicklungs Un Wabenverstärkte Baukonstruktion und Verfahren zu deren Herstellung und Transport
DE19820493A1 (de) 1998-05-07 1999-11-11 Swap Technology Ag Gossau Palette
US6256959B1 (en) * 1999-10-14 2001-07-10 Kjmm, Inc. Building panel with vibration dampening core
DE10305747A1 (de) 2003-02-11 2004-08-19 Talian Establishment Werkstück mehrlagigen Längsschnitts, Verfahren und Vorrichtung zu seiner Herstellung
CN201288393Y (zh) * 2008-10-21 2009-08-12 北京中玉仁技术有限公司 蜂窝复合洁净墙体板
CH701464B1 (de) * 2009-07-03 2015-01-15 Misapor Ag Gegossenes Wand-, Boden- oder Deckenelement und Verfahren zu dessen Herstellung.
CN102009501B (zh) * 2009-09-08 2013-11-27 上海卫星工程研究所 增强型蜂窝夹层结构板及其制造方法
US20130189480A1 (en) 2010-10-08 2013-07-25 Fredy Iseli Honeycomb composite support part and method for coating it
CN202139758U (zh) * 2011-07-02 2012-02-08 铁岭市石美石材有限公司 建筑用铝蜂窝保温复合板
DE102011109122A1 (de) * 2011-08-01 2013-02-07 B.T. Innovation Gmbh Mehrschichtiges Bauelement

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT219252B (de) * 1960-11-21 1962-01-25 Hutter & Schrantz Ag Siebwaren Außenwand-Bauplatte

Also Published As

Publication number Publication date
US20160123008A1 (en) 2016-05-05
JP2016529418A (ja) 2016-09-23
CN105283611A (zh) 2016-01-27
SG11201510221VA (en) 2016-01-28
EA201690015A1 (ru) 2016-05-31
WO2014198609A1 (fr) 2014-12-18
EP3008261A1 (fr) 2016-04-20

Similar Documents

Publication Publication Date Title
EP3008261B1 (fr) Élément de construction sandwich et procédé pour le fabriquer
DE60002902T2 (de) Systhem und methode zur herstellung einer gasbeton enthaltenden wand- oder rückplatte
EP0701647B1 (fr) Element de construction
EP2666625B1 (fr) Structure de mur et panneau d'isolation thermique
EP2281964A1 (fr) Élement moulé de paroi, de plancher ou de plafond et son procédé de fabrication
DE202009008493U1 (de) Wandaufbau und Wärmedämmplatte
DE10261988B4 (de) Dämmschicht aus Mineralfasern
DE1609631A1 (de) Bauplatte
DE9318466U1 (de) Verbundelement, insbesondere Verbundplatte, für Bauzwecke
AT515050B1 (de) Fertigbauelement, insbesondere für ein Gebäude, mit einem Grundkörper
EP0648902A1 (fr) Elément de construction et procédé de sa fabrication
DE19854884A1 (de) Verfahren zum Herstellen eines wenigstens zweischichtigen Außenwandelements und dadurch hergestelltes Außenwandelement
EP1559844B1 (fr) Element d' isolation et système composite d' isolation thermique
DE102013108874A1 (de) Sandwich-Bauelement sowie Verfahren zu dessen Herstellung
DE102013106174A1 (de) Sandwich-Bauelement sowie Verfahren zu dessen Herstellung
DE3238093A1 (de) Mehrschichtige bauplatte
EP2678490B1 (fr) Élément structural léger porteur
EP1247916B1 (fr) Elément isolant, en particulier plaque isolante en fibres de bois
EP2395164A2 (fr) Composant pour un bâtiment, notamment composant de mur, de plafond ou de toit et procédé de fabrication associé
EP4234828A2 (fr) Dispositif d'isolement thermique entre un mur de bâtiment bétonné et un plancher, ainsi que procédé de fabrication
EP1584767B1 (fr) Elément de construction formé en plaque et méthode de fabrication
EP1197616B1 (fr) Coffrage perdu pour un linteau
AT409986B (de) Vorsatzschale
AT525522B1 (de) Verfahren zur herstellung eines kerngedämmten betonfertigteils sowie kerngedämmtes betonfertigteil
EP2360321A2 (fr) Bâtiment de type à ossature et procédé de fabrication

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20151022

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

DAX Request for extension of the european patent (deleted)
GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

INTG Intention to grant announced

Effective date: 20161116

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: AT

Ref legal event code: REF

Ref document number: 881981

Country of ref document: AT

Kind code of ref document: T

Effective date: 20170415

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

Free format text: LANGUAGE OF EP DOCUMENT: GERMAN

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 502014003316

Country of ref document: DE

REG Reference to a national code

Ref country code: NL

Ref legal event code: MP

Effective date: 20170405

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG4D

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170405

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170405

Ref country code: NO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170705

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170405

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170706

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170405

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170405

REG Reference to a national code

Ref country code: CH

Ref legal event code: NV

Representative=s name: BODENSEEPATENT PATENTANWAELTE BEHRMANN WAGNER , CH

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170405

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170405

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170405

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170705

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170805

Ref country code: RS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170405

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 4

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 502014003316

Country of ref document: DE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170405

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170405

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170405

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170405

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170405

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170405

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SM

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170405

Ref country code: IT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170405

26N No opposition filed

Effective date: 20180108

REG Reference to a national code

Ref country code: IE

Ref legal event code: MM4A

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20170604

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20170604

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170405

REG Reference to a national code

Ref country code: BE

Ref legal event code: MM

Effective date: 20170630

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 5

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20170630

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170405

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: HU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO

Effective date: 20140604

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170405

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170405

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: TR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170405

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170405

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170405

REG Reference to a national code

Ref country code: CH

Ref legal event code: PFA

Owner name: ISELI, FREDY, CH

Free format text: FORMER OWNER: ISELI, FREDY, CH

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20210621

Year of fee payment: 8

Ref country code: FR

Payment date: 20210621

Year of fee payment: 8

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: AT

Payment date: 20210618

Year of fee payment: 8

Ref country code: GB

Payment date: 20210623

Year of fee payment: 8

Ref country code: CH

Payment date: 20210623

Year of fee payment: 8

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 502014003316

Country of ref document: DE

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

REG Reference to a national code

Ref country code: AT

Ref legal event code: MM01

Ref document number: 881981

Country of ref document: AT

Kind code of ref document: T

Effective date: 20220604

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20220604

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20220630

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20220630

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20220630

Ref country code: AT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20220604

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20220604

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20230103